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Pelco Manual C1488M-B (2/99) 11
Table B. 24 VAC Wiring Distances
The following are the recommended maximum distances for 24 VAC with a 10-
percent voltage drop. (Ten percent is generally the maximum allowable voltage drop
for AC-powered devices.)
Wire Gauge
20 18 16 14 12 10
30 vA 94 ft 150 ft 238 ft 380 ft 603 ft 960 ft
(28 m) (45 m) (72 m) (115 m) (183 m) (292 m)
75 vA 37 ft 60 ft 95 ft 152 ft 241 ft 384 ft
(11 m) (18 m) (29 m) (46 m) (73 m) (117 m)